| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $142.57 | 3.630% | $147.7453 | $147.75 | $147.75 | $147.70 |
| Purchase #2 | $247.67 | 8.379% | $268.4223 | $268.42 | $268.40 | $268.40 |
| Purchase #3 | $6.47 | 10.500% | $7.1494 | $7.15 | $7.15 | $7.10 |
| Purchase #4 | $133.28 | 4.419% | $139.1696 | $139.17 | $139.15 | $139.20 |
| Purchase #5 | $181.54 | 4.279% | $189.3081 | $189.31 | $189.30 | $189.30 |
| Purchase #6 | $86.68 | 8.733% | $94.2498 | $94.25 | $94.25 | $94.20 |
| Purchase #7 | $113.26 | 11.527% | $126.3155 | $126.32 | $126.30 | $126.30 |
| 7 purchase totals = | $911.47 | $972.3600 | $972.37 | $972.30 | $972.20 | |